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HD74UH04
Recommended Operating Conditions
Item
Supply voltage
Input voltage
Output voltage
Operating temperature
Input rise/fall time
Symbol
VCC
VIN
VOUT
Topr
tr, tf
Ratings
2 to 6
0 to VCC
0 to VCC
–40 to +85
0 to 1000 (VCC = 2.0 V)
0 to 500 (VCC = 4.5 V)
0 to 400 (VCC = 6.0 V)
Unit
V
V
V
°C
ns
Electrical Characteristics
VCC Ta = 25°C
tem
Symbol (V) Min Typ
Input voltage VIH
2.0 1.5 —
4.5 3.15 —
6.0 4.2 —
VIL
2.0 —
—
4.5 —
—
6.0 —
—
Output voltage VOH
2.0 1.9 2.0
4.5 4.4 4.5
6.0 5.9 6.0
4.5 4.18 4.31
6.0 5.68 5.80
VOL
Input current IIN
Operating
ICC
current
2.0 —
0.0
4.5 —
0.0
6.0 —
0.0
4.5 —
0.17
6.0 —
0.18
6.0 —
—
6.0 —
—
Max
—
—
—
0.5
1.35
1.8
—
—
—
—
—
0.1
0.1
0.1
0.26
0.26
±0.1
1.0
Ta = –40 to 85°C
Min Max
Unit
1.5 —
V
3.15 —
4.2 —
—
0.5
V
—
1.35
—
1.8
1.9 —
V
4.4 —
5.9 —
4.31 —
5.63 —
—
0.1
V
—
0.1
—
0.1
—
0.33
—
0.33
—
±1.0
µA
—
10.0
Test Conditions
VIN = VIL IOH = –20 µA
IOH = –2 mA
IOH = –2.6
mA
VIN = VIH IOL = 20 µA
IOL = 2 mA
IOL = 2.6 mA
VIN = VCC or GND
VIN = VCC or GND
Rev.4.00, Feb.02.2004, page 3 of 6